JPS6133504B2 - - Google Patents

Info

Publication number
JPS6133504B2
JPS6133504B2 JP19273781A JP19273781A JPS6133504B2 JP S6133504 B2 JPS6133504 B2 JP S6133504B2 JP 19273781 A JP19273781 A JP 19273781A JP 19273781 A JP19273781 A JP 19273781A JP S6133504 B2 JPS6133504 B2 JP S6133504B2
Authority
JP
Japan
Prior art keywords
piezoelectric element
diameter
metal plate
metal
bimorph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP19273781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5895496A (ja
Inventor
Yutaka Ichinose
Mizuhiro Hida
Katsunori Yokoyama
Zensaku Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Priority to JP19273781A priority Critical patent/JPS5895496A/ja
Publication of JPS5895496A publication Critical patent/JPS5895496A/ja
Publication of JPS6133504B2 publication Critical patent/JPS6133504B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP19273781A 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法 Granted JPS5895496A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19273781A JPS5895496A (ja) 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19273781A JPS5895496A (ja) 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法

Publications (2)

Publication Number Publication Date
JPS5895496A JPS5895496A (ja) 1983-06-07
JPS6133504B2 true JPS6133504B2 (enrdf_load_stackoverflow) 1986-08-02

Family

ID=16296219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19273781A Granted JPS5895496A (ja) 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法

Country Status (1)

Country Link
JP (1) JPS5895496A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35893E (en) * 1989-10-19 1998-09-08 Valentine Enterprises, Inc. Defoaming composition

Also Published As

Publication number Publication date
JPS5895496A (ja) 1983-06-07

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